base: Normalize style of approxRational
base: Normalize style of approxRational

Stumbled upon this odd bit of style while looking at #14425. Usually I
don't like to do this sort of reformatting, but this seemed like it
would be necessary in the course fo fixing #14425.

Reviewers: hvr

Subscribers: rwbarton, thomie

Differential Revision: https://phabricator.haskell.org/D4168

sdiehl/ghc,sdiehl/ghc,shlevy/ghc,sdiehl/ghc,ezyang/ghc,shlevy/ghc,shlevy/ghc,ezyang/ghc,sdiehl/ghc,sdiehl/ghc,shlevy/ghc,shlevy/ghc,ezyang/ghc,ezyang/ghc,ezyang/ghc,sdiehl/ghc,ezyang/ghc,shlevy/ghc,shlevy/ghc,ezyang/ghc,sdiehl/ghc